Finding the Fourth Proportional to 183,163.80, 274,785.16 and 56,801.52
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Solution
The fourth proportional to 183,163.80, 274,785.16 and 56,801.52 is: 85,214.52
Step by Step Solution
- Step 1: Write the proportion equation
183,163.80 : 274,785.16 = 56,801.52 : x - Step 2: Convert to fraction form
183,163.80/274,785.16 = 56,801.52/x - Step 3: Cross multiply
183,163.80x = 274,785.16 × 56,801.52 - Step 4: Simplify right side
183,163.80x = 15,608,214,761.44 - Step 5: Solve for x
x = 15,608,214,761.44/183,163.80 - Step 6: Final answer
x = 85,214.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.